There are various synonyms for the phrase "for oneself" which denotes the idea of doing something solely for one's benefit or advantage without taking anyone else's interest into consideration. Some synonyms for "for oneself" include independently, individually, selfishly, self-sufficiently, self-reliantly, solo, and self-directed. These words indicate the concept of taking matters into one's own hands and assuming full responsibility for the outcome. It reflects a desire to prioritize one's own needs and wants over everyone else's. While the idea of doing something for oneself may seem self-centered, it is essential to practice self-care and self-love to maintain a healthy and fulfilling life.